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<div class="title">signal_toolkit.h</div>  </div>
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<a href="signal__toolkit_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef __SIGNAL_TOOLKIT_H__</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define __SIGNAL_TOOLKIT_H__ 1</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 
<a name="l00005"></a>00005 <span class="preprocessor">#include &lt;fftw3.h&gt;</span>
<a name="l00006"></a>00006 
<a name="l00007"></a>00007 
<a name="l00012"></a><a class="code" href="classCSignalToolkit.html">00012</a> <span class="keyword">class </span><a class="code" href="classCSignalToolkit.html" title="Analyzes samples for patterns.">CSignalToolkit</a> {
<a name="l00013"></a>00013 <span class="keyword">public</span>:
<a name="l00014"></a>00014         <a class="code" href="classCSignalToolkit.html#a9b5cb91343082a7ab26d93801a021243">CSignalToolkit</a>();
<a name="l00015"></a>00015         <a class="code" href="classCSignalToolkit.html#a9b5cb91343082a7ab26d93801a021243">CSignalToolkit</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pSampleRate);
<a name="l00016"></a>00016         <span class="keyword">virtual</span> <a class="code" href="classCSignalToolkit.html#a298a828f37708882c4f3aced46c02b72">~CSignalToolkit</a>();
<a name="l00017"></a>00017 
<a name="l00029"></a>00029         <span class="keywordtype">float</span> <a class="code" href="classCSignalToolkit.html#a42ca598d164252b097ed2d8259c33df3">findFrequencyPattern</a>(
<a name="l00030"></a>00030                         <span class="keywordtype">double</span>* pSamples,
<a name="l00031"></a>00031                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pSampleCount,
<a name="l00032"></a>00032                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>* pFrequencies,
<a name="l00033"></a>00033                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pFrequencyCount);
<a name="l00034"></a>00034 
<a name="l00046"></a>00046         <span class="keywordtype">float</span> <a class="code" href="classCSignalToolkit.html#a42ca598d164252b097ed2d8259c33df3">findFrequencyPattern</a>(
<a name="l00047"></a>00047                         <span class="keywordtype">double</span>* pSamples,
<a name="l00048"></a>00048                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pSampleCount,
<a name="l00049"></a>00049                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>* pFrequencies,
<a name="l00050"></a>00050                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pFrequencyCount,
<a name="l00051"></a>00051                         <span class="keywordtype">double</span> pMaxAmplitude);
<a name="l00052"></a>00052 
<a name="l00053"></a>00053         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classCSignalToolkit.html#a3259a53edab0ddd018ccd4e3e00d358f">findFrequencyPatternPosition</a>(
<a name="l00054"></a>00054                         <span class="keywordtype">double</span>* pSamples,
<a name="l00055"></a>00055                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pSampleCount,
<a name="l00056"></a>00056                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>* pFrequencies,
<a name="l00057"></a>00057                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pFrequencyCount,
<a name="l00058"></a>00058                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pFrequencyPatternLength);
<a name="l00059"></a>00059 
<a name="l00060"></a>00060 
<a name="l00061"></a>00061         <span class="comment">//Analyze for sample pattern</span>
<a name="l00062"></a>00062         <span class="keywordtype">double</span> <a class="code" href="classCSignalToolkit.html#abdb1bd54e2b04eb8cdab8eb5c881c384">crossCorrelationBestMatch</a>(
<a name="l00063"></a>00063                         <span class="keywordtype">double</span>* pSamples,
<a name="l00064"></a>00064                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pSampleCount,
<a name="l00065"></a>00065                         <span class="keywordtype">double</span>* pPattern,
<a name="l00066"></a>00066                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pPatternCount,
<a name="l00067"></a>00067                         <span class="keywordtype">double</span> pThreshold);
<a name="l00068"></a>00068 
<a name="l00069"></a>00069         <span class="keywordtype">double</span> <a class="code" href="classCSignalToolkit.html#acbc9f5f38988043e3ecf2a60044b0df3">crossCorrelationExact</a>(<span class="keywordtype">double</span>* pX, <span class="keywordtype">double</span>* pY, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pCount);
<a name="l00070"></a>00070 
<a name="l00071"></a>00071 
<a name="l00072"></a>00072         <span class="comment">//Changes the Sample Rate - whyever...</span>
<a name="l00073"></a>00073         <span class="keywordtype">void</span> <a class="code" href="classCSignalToolkit.html#a0b7e5415cbb680bd1167345e5aed1d38">setSampleRate</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pSampleRate);
<a name="l00074"></a>00074         <span class="keywordtype">double</span> <a class="code" href="classCSignalToolkit.html#a56aec51b6100349af6cd4837c341c3ab">getAmplitudeOfComplex</a>(<span class="keywordtype">double</span>* pComplex);
<a name="l00075"></a>00075         <span class="keywordtype">double</span> <a class="code" href="classCSignalToolkit.html#aaf38e8adabdf07759b329b3181140323">getPhaseOfComplex</a>(<span class="keywordtype">double</span>* pComplex);
<a name="l00076"></a>00076 
<a name="l00077"></a>00077         <span class="keywordtype">void</span> <a class="code" href="classCSignalToolkit.html#ae92bdd57c7b2028b745012e87acd2109">generateSignal</a>(<span class="keywordtype">double</span>* pSamples, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pCount, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *pSyncFreq, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pSyncFreqCount);
<a name="l00078"></a>00078         <span class="keywordtype">void</span> <a class="code" href="classCSignalToolkit.html#a96c5eae6c07122b5515bd1f4562e4b93">normalizeSignal</a>(fftw_complex *pFftSyncSignalDataTimeDomain, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pLength);
<a name="l00079"></a>00079 
<a name="l00080"></a>00080 
<a name="l00081"></a>00081 
<a name="l00082"></a>00082 <span class="keyword">private</span>:
<a name="l00083"></a><a class="code" href="classCSignalToolkit.html#ae2e9a1c482340a4b186932f4f9139ed8">00083</a>         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classCSignalToolkit.html#ae2e9a1c482340a4b186932f4f9139ed8">mSampleRate</a>;
<a name="l00084"></a>00084 
<a name="l00085"></a>00085         <span class="keywordtype">double</span> <a class="code" href="classCSignalToolkit.html#adfe7b0002b3cf8ed3f4ebe8f38e2407d">findFrequencyPatternPositionRecursive</a>(
<a name="l00086"></a>00086                         <span class="keywordtype">double</span>* pSamples,
<a name="l00087"></a>00087                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pSampleCount,
<a name="l00088"></a>00088                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>* pFrequencies,
<a name="l00089"></a>00089                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pFrequencyCount,
<a name="l00090"></a>00090                         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pFrequencyPatternLength);
<a name="l00091"></a>00091 
<a name="l00092"></a>00092 };
<a name="l00093"></a>00093 <span class="preprocessor">#endif // __SIGNAL_TOOLKIT_H__</span>
</pre></div></div>
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